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Monocotyledonae Dicotyledonae
Vascular bundles alternate Xylem is star shaped surrounded by a phloem
Fibrous Taproot Have tap root
Has a pith Lack a pith
Githiari answered the question on September 13, 2017 at 19:19
- Give three distinguishing features of class Aves(Solved)
Give three distinguishing features of class Aves
Date posted: September 13, 2017. Answers (1)
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State the economic importance of the following excretory products in plants
i)Nicotine
ii)Quinine
Date posted: September 13, 2017. Answers (1)
- Name the causative agent of whooping cough(Solved)
Name the causative agent of whooping cough
Date posted: September 13, 2017. Answers (1)
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(a) What is anaphylaxis
(b)Give the difference between artificial active acquired and natural active acquired immunity
(c) State how the following structural features affect transpiration
i)Leaf fall
ii)Sunken stomata
iii)Thin cuticle
Date posted: September 13, 2017. Answers (1)
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How is a palisade mesophyll suited to carry out photosynthesis?
Date posted: September 13, 2017. Answers (1)
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a) Distinguish between Plasmolysis and turgidity
(b) Explain how the following factors affect active transport
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ii)Metabolic poisons
Date posted: September 13, 2017. Answers (1)
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(a)State two functions of the plasma membrane?
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Date posted: September 13, 2017. Answers (1)
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(a)Give two contribution made by Carolus Linnaeus to classification
(b) Classify a Human being base on the Order and Family it belong
Date posted: September 13, 2017. Answers (1)
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In what two ways does excretion differ between plants and animals?
Date posted: September 13, 2017. Answers (1)
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Define facultative anaerobes as used in respiration.
Date posted: September 13, 2017. Answers (1)
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Why is dropping of leaves important to plants on a hot sunny afternoon?
Date posted: September 13, 2017. Answers (1)
- The equation below represents a metabolic reaction that occurs in the mammalian liver
Amino acids -------> Organic compounds + urea(Solved)
The equation below represents a metabolic reaction that occurs in the mammalian liver
Amino acids ------->Organic compounds + urea
(a) Name the process
(b) What is the course of amino acids in the process?
(c) What is the difference between essential and non-essential amino acids?
Date posted: September 13, 2017. Answers (1)
- The chemical equation shown below represents a breakdown of a certain substrate.
C57H104O6 + 80O2----->57CO2 + 52H2O + Energy(Solved)
The chemical equation shown below represents a breakdown of a certain substrate.
C57H104O6 + 80O2----->57CO2 + 52H2O + Energy
(a) Calculate the respiratory quotient (RQ) of the substrate
(b) Identify the possible substrate which was oxidized
Date posted: September 13, 2017. Answers (1)
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Name three types of nerve cells found in the nervous system of vertebrates
Date posted: September 13, 2017. Answers (1)
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Peter stayed with his parents in Malindi for eight years. His red blood cell count was about 4.5 million per one milliliter of blood. They migrated to Kisii town and after one year his red blood cell count was approximately 6.2 million per one milliliter of blood. Explain reason for rise in the number of red blood cells.
Date posted: September 13, 2017. Answers (1)
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Outline two advantages of polyploidy to a farmer
Date posted: September 13, 2017. Answers (1)
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Explain the importance of keeping bees in an orchard (garden of fruits)
Date posted: September 13, 2017. Answers (1)
- Explain how each of the following processes causes variation (i) Meiosis (ii) Fertilization(Solved)
Explain how each of the following processes causes variation (i) Meiosis (ii) Fertilization
Date posted: September 13, 2017. Answers (1)
- State how the following parts of male reproductive system are adapted to their function (i) Vas deferens (ii) Epididymis(Solved)
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Date posted: September 13, 2017. Answers (1)
- Outline two scientific skills that would be needed in carrying out an experiment on translocation of food in plants from the leaves to the rest...(Solved)
Outline two scientific skills that would be needed in carrying out an experiment on translocation of food in plants from the leaves to the rest of the plant
Date posted: September 13, 2017. Answers (1)